Chemistry
What is Acid Rain?
Both nitrogen and sulphur have beneficial and also bad effects on human civilization. Everyday harmful gas like hydrogen sulphide, sulphur-di-oxide & sulphur-tri-oxide exerted from different…
Inorganic Chemistry
Chemistry
Uses of Sulphuric Acid
Sulfuric acid is one of the most significant industrial chemicals. It is one of the most vital compounds prepared by the chemical industry. It is…
Chemistry
Physical Properties of Sulphuric Acid
Physical Properties of Sulphuric Acid (H2SO4) Sulphuric acid is a colorless, viscous, heavy, liquid having a density of 1.84 g/mL at 298 K. Sulphuric acid…
Chemistry
Uses of Nitric Acid
Nitric acid is an important chemical in industry. It is used: In the manufacture of ammonium nitrate and basic calcium nitrate which are important In…
Chemistry
Inertness of metal
Inertness of metal Some trivalent metals like iron, chromium etc. has a special characteristic of reacting with dilute nitric acid easily. But they become inert…
Chemistry
Aqua Regia
Aqua Regia The mixture of one mole of conc. HNO3 and 3 mol of conc. HCl is called aqua regia. It is observed practically that, HNO3…
Chemistry
Industrial importance of Ammonia
Industrial importance of Ammonia Ammonia is used, In the manufacture of rayon and urea. In the manufacture of sodium carbonate by Solvay’s process. In the…
Chemistry
What is Nessler’s reagent?
Nessler’s reagent The basic solution of potassium tetraiodo mercurate (K2HgI4) is known as Nessler’s reagent. When HgCl2 is added with KI soln, a red ppt.…
Chemistry
Tests of Ammonia
Tests of Ammonia The presence of ammonia in any sample may be confirmed by following tests: Ammonia has a characteristic pungent smell, (called ammoniacal smell).…
Chemistry
Why Phosphorus is more reactive than Nitrogen?
P is more reactive than N Though, N is less reactive at room temperature, P is much reactive, especially white phosphorus is very reactive. The…
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